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Filing Detail
Form 497 - Definitive materials:
SEC Accession No. 0001193125-18-291817
Filing Date
2018-10-03
Accepted
2018-10-03 15:08:13
Documents
16
Effectiveness Date
2018-10-03

Document Format Files

Seq Description Document Type Size
1 STATE STREET INSTITUTIONAL INVESTMENT TRUST d627107d497.htm 497 3213
  Complete submission text file 0001193125-18-291817.txt   982271

Data Files

Seq Description Document Type Size
2 XBRL INSTANCE DOCUMENT ssiit-20180921.xml EX-101.INS 220885
3 XBRL TAXONOMY EXTENSION SCHEMA ssiit-20180921.xsd EX-101.SCH 7588
4 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE ssiit-20180921_cal.xml EX-101.CAL 4879
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE ssiit-20180921_def.xml EX-101.DEF 89643
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE ssiit-20180921_lab.xml EX-101.LAB 141411
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE ssiit-20180921_pre.xml EX-101.PRE 80333

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0001107414      
Series S000010695   State Street Equity 500 Index Fund
Class/Contract C000136665   Class A SSSVX
Class/Contract C000136666   Class K SSSYX
Class/Contract C000136667   Class I SSSWX
  Status Name Ticker Symbol
CIK 0001107414      
Series S000010699   State Street Aggregate Bond Index Fund
Class/Contract C000136668   Class A SSFCX
Class/Contract C000136669   Class K SSFEX
Class/Contract C000136670   Class I SSFDX
  Status Name Ticker Symbol
CIK 0001107414      
Series S000046029   State Street Equity 500 Index II Portfolio
Class/Contract C000143850   State Street Equity 500 Index II Portfolio SSEYX
  Status Name Ticker Symbol
CIK 0001107414      
Series S000046031   State Street Aggregate Bond Index Portfolio
Class/Contract C000143852   State Street Aggregate Bond Index Portfolio SSAFX
  Status Name Ticker Symbol
CIK 0001107414      
Series S000050331   STATE STREET SMALL/MID CAP EQUITY INDEX FUND
Class/Contract C000158901   Class A SSMJX
Class/Contract C000158902   Class I SSMLX
Class/Contract C000158903   Class K SSMKX
Mailing Address ONE LINCOLN STREET BOSTON MA 02111
Business Address STATE STREET FINANCIAL CENTER ONE LINCOLN STREET BOSTON MA 02111 6176623239
STATE STREET INSTITUTIONAL INVESTMENT TRUST (Filer) CIK: 0001107414 (see all company filings)

IRS No.: 046910804 | State of Incorp.: MA | Fiscal Year End: 1231
Type: 497 | Act: 33 | File No.: 333-30810 | Film No.: 181104792